Home / 2,993,316.75-4,490,014.01-998,772.75

Finding the Fourth Proportional to 2,993,316.75, 4,490,014.01 and 998,772.75

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Solution

The fourth proportional to 2,993,316.75, 4,490,014.01 and 998,772.75 is: 1,498,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,316.75 : 4,490,014.01 = 998,772.75 : x
  2. Step 2: Convert to fraction form
    2,993,316.75/4,490,014.01 = 998,772.75/x
  3. Step 3: Cross multiply
    2,993,316.75x = 4,490,014.01 × 998,772.75
  4. Step 4: Simplify right side
    2,993,316.75x = 4,484,503,640,306.23
  5. Step 5: Solve for x
    x = 4,484,503,640,306.23/2,993,316.75
  6. Step 6: Final answer
    x = 1,498,172.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.